A29001/A290011 Series
AC Characteristics
Erase and Program Operations
Parameter Symbols
Speed
Unit
Description
-55
-70
JEDEC
tAVAV
Std
tWC
tAS
-90
55
70
Write Cycle Time (Note 1)
Min.
Min.
Min.
Min.
Min.
Min.
90
ns
ns
ns
ns
ns
ns
tAVWL
tWLAX
tDVWH
tWHDX
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
0
40
25
45
tAH
45
45
30
0
tDS
tDH
tOES
Output Enable Setup Time
0
Read Recover Time Before Write
tGHWL
tGHWL
Min.
0
0
ns
(
high to
low)
WE
OE
tELWL
tWHEH
tWLWH
tCS
tCH
tWP
Min.
Min.
Min.
Min.
Max.
Typ.
ns
ns
Setup Time
Hold Time
CE
CE
0
30
35
Write Pulse Width
45
ns
20
50
7
ns
tWHWL
tWPH
Write Pulse Width High
µs
µs
sec
tWHWH1
tWHWH2
tWHWH1
tWHWH2
tVCS
Byte Programming Operation (Note 2)
Sector Erase Operation (Note 2)
VCC Set Up Time (Note 1)
Typ.
Min.
1
50
µs
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
(December, 2004, Version 1.3)
19
AMIC Technology, Corp.
AMICC [ AMIC TECHNOLOGY ]
